单项选择题
A.G40 B.G41 C.G42 D.G02
A. Analysis->Signal Layer Checks B. DFM->Optimization->Signal Layer Opt C. Analysis->Silk Screen Checks D. Analysis ->Board-Drill Checks
A. DFM->Optimization->Solder Paste Opt B. Analysis->Solder Mask Checks C. Analysis->Silk Screen Checks D. DFM->Optimization->Solder Mask Repair